target-ppc: support KVM_CAP_PPC_MMU_RADIX, KVM_CAP_PPC_MMU_HASH_V3

Query and cache the value of two new KVM capabilities that indicate
KVM's support for new radix and hash modes of the MMU.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

1 files changed, 12 insertions, 0 deletions

diff --git a/target/ppc/kvm_ppc.h b/target/ppc/kvm_ppc.h
index 08ecf75a46..64189a48fa 100644
--- a/target/ppc/kvm_ppc.h
+++ b/target/ppc/kvm_ppc.h
@@ -54,6 +54,8 @@ void kvmppc_read_hptes(ppc_hash_pte64_t *hptes, hwaddr ptex, int n);
 void kvmppc_write_hpte(hwaddr ptex, uint64_t pte0, uint64_t pte1);
 bool kvmppc_has_cap_fixup_hcalls(void);
 bool kvmppc_has_cap_htm(void);
+bool kvmppc_has_cap_mmu_radix(void);
+bool kvmppc_has_cap_mmu_hash_v3(void);
 int kvmppc_enable_hwrng(void);
 int kvmppc_put_books_sregs(PowerPCCPU *cpu);
 PowerPCCPUClass *kvm_ppc_get_host_cpu_class(void);
@@ -254,6 +256,16 @@ static inline bool kvmppc_has_cap_htm(void)
     return false;
 }
 
+static inline bool kvmppc_has_cap_mmu_radix(void)
+{
+    return false;
+}
+
+static inline bool kvmppc_has_cap_mmu_hash_v3(void)
+{
+    return false;
+}
+
 static inline int kvmppc_enable_hwrng(void)
 {
     return -1;